Career
Koprivec started his career at Football Club Koper. Along with first team player Jasmin Handanovič, Koprivec was transferred to Italian clubs from Koper in summer 2007. But Cagliari used Fortin in the second leg, which they lost 4–0 to Sampdoria, and failed to advanced to the next round.
In July 2008, Koprivec moved to Udinese, and immediately joined them in pre-season training.
He made his league debut for Udinese on 22 March 2009 against Genoa. On 17 August 2009 he was loaned out to Serie B side Gallipoli.
He made his debut 4 days later, in a 1–1 draw with Ascoli, ahead Carlo Sciarrone and Simone Palese, and played only eleven games with the club from Salento due to an injury that hampered his settling into the first team He returned to Udinese at the end of the season, and was then included into the first team as second-choice goalkeeper behind fellow Slovenian Samir Handanovič.
In July 2015, Αnorthosis Famagusta Football Club announced his signing a 2+1 year contract with the Cypriot club
